IT1019034B - PHOTOGRAPHIC MATERIAL WITH AT LEAST ONE LAYER OF HALOGE EMULSION DIRECT POSITIVE SILVER NURO WITH SURFACE DEVELOPABLE SURFACE STRATIFIED GRANULAR STRUCTURE - Google Patents

PHOTOGRAPHIC MATERIAL WITH AT LEAST ONE LAYER OF HALOGE EMULSION DIRECT POSITIVE SILVER NURO WITH SURFACE DEVELOPABLE SURFACE STRATIFIED GRANULAR STRUCTURE

Info

Publication number
IT1019034B
IT1019034B IT66285/73A IT6628573A IT1019034B IT 1019034 B IT1019034 B IT 1019034B IT 66285/73 A IT66285/73 A IT 66285/73A IT 6628573 A IT6628573 A IT 6628573A IT 1019034 B IT1019034 B IT 1019034B
Authority
IT
Italy
Prior art keywords
nuro
haloge
layer
photographic material
stratified
Prior art date
Application number
IT66285/73A
Other languages
Italian (it)
Inventor
S Klotzer
H Pattyn
E Moisar
W Vanassche
Original Assignee
Agfa Gevaert Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Application granted granted Critical
Publication of IT1019034B publication Critical patent/IT1019034B/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/141—Direct positive material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT66285/73A 1972-12-08 1973-11-24 PHOTOGRAPHIC MATERIAL WITH AT LEAST ONE LAYER OF HALOGE EMULSION DIRECT POSITIVE SILVER NURO WITH SURFACE DEVELOPABLE SURFACE STRATIFIED GRANULAR STRUCTURE IT1019034B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2260117A DE2260117A1 (en) 1972-12-08 1972-12-08 PHOTOGRAPHIC MATERIAL FOR THE PRODUCTION OF DIRECT POSITIVE IMAGES

Publications (1)

Publication Number Publication Date
IT1019034B true IT1019034B (en) 1977-11-10

Family

ID=5863889

Family Applications (1)

Application Number Title Priority Date Filing Date
IT66285/73A IT1019034B (en) 1972-12-08 1973-11-24 PHOTOGRAPHIC MATERIAL WITH AT LEAST ONE LAYER OF HALOGE EMULSION DIRECT POSITIVE SILVER NURO WITH SURFACE DEVELOPABLE SURFACE STRATIFIED GRANULAR STRUCTURE

Country Status (8)

Country Link
US (1) US4059450A (en)
JP (1) JPS4990920A (en)
BE (1) BE808026A (en)
CH (1) CH588094A5 (en)
DE (1) DE2260117A1 (en)
FR (1) FR2209949B1 (en)
GB (1) GB1452302A (en)
IT (1) IT1019034B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497367B1 (en) * 1980-10-16 1987-08-14 Kodak Pathe POSITIVE-DIRECT SILVER HALIDE EMULSION WITH INCORPORATED NUCLEATION AGENT
JPS5948755A (en) * 1982-09-13 1984-03-21 Konishiroku Photo Ind Co Ltd Silver halide photographic emulsion
DE3581367D1 (en) * 1984-11-02 1991-02-21 Ilford Ag METHOD FOR PRODUCING PHOTOGRAPHIC DIRECT POSITIVE EMULSIONS.
JPS61264336A (en) * 1985-05-20 1986-11-22 Konishiroku Photo Ind Co Ltd Direct positive type silver halide photographic sensitive material
JPS6219843A (en) * 1985-07-19 1987-01-28 Fuji Photo Film Co Ltd Silver halide color reverse photographic sensitive material
JPH0619511B2 (en) * 1985-08-15 1994-03-16 コニカ株式会社 Direct positive silver halide photographic light-sensitive material
JPH01183646A (en) * 1988-01-18 1989-07-21 Fuji Photo Film Co Ltd Silver halide photographic sensitive material
JP2708871B2 (en) * 1989-04-24 1998-02-04 三菱製紙株式会社 Silver halide photosensitive material for direct positive
US5049483A (en) * 1989-06-08 1991-09-17 Konica Corporation Direct positive silver halide photographic light-sensitive material and a processing method therefor
US5185240A (en) * 1989-08-11 1993-02-09 Fuji Photo Film Co., Ltd. Silver halide photographic material
EP1168065A1 (en) * 2000-06-06 2002-01-02 Agfa-Gevaert Light-sensitive silver halide photographic material for forming direct-positive images and method for making same
US6503697B2 (en) 2000-06-06 2003-01-07 Agfa-Gevaert Light-sensitive silver halide photographic material for forming direct-positive images and method for making same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
US3320069A (en) * 1966-03-18 1967-05-16 Eastman Kodak Co Sulfur group sensitized emulsions
BE757384A (en) * 1969-10-13 1971-04-13 Du Pont DIRECT POSITIVE PHOTOGRAPHIC EMULSIONS
GB1335851A (en) * 1970-08-14 1973-10-31 Agfa Gevaert Spectral sensitization of direct-positive silver halide emulsions
US3740226A (en) * 1971-06-30 1973-06-19 Eastman Kodak Co Fogged direct-positive silver halide emulsions containing triazolium salts and the use thereof in reversal processes

Also Published As

Publication number Publication date
GB1452302A (en) 1976-10-13
FR2209949A1 (en) 1974-07-05
JPS4990920A (en) 1974-08-30
CH588094A5 (en) 1977-05-31
US4059450A (en) 1977-11-22
DE2260117A1 (en) 1974-06-12
FR2209949B1 (en) 1980-07-04
BE808026A (en) 1974-05-30

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